The painting depicts the River Styx, which flows through the underworld in Greek mythology, and the ferryman Charon, who transports souls across the river to the afterlife. The river is dark and foreboding, with swirling eddies and ominous shadows lurking beneath the surface. Charon's boat is a small, rickety vessel, barely big enough to hold the passengers he ferries across. Charon himself is a hooded figure, with a long, gnarled oar that he uses to navigate the treacherous waters. In the background, the outlines of other souls waiting to cross can be seen, their faces obscured by shadows and mist. The overall tone of the painting is somber and eerie, evoking the sense of a journey into the unknown.